At this time, it is necessary to remove it according to the situation and then re pour the concrete, or use reinforced primer to strengthen it.
The peeling and delamination of the floor are mainly caused by the poor adhesion between the epoxy floor paint and the foundation ground.
If the oil stain on the foundation ground is not removed and the ground moisture content is high, the peeling and delamination of the epoxy floor paint will be caused.
4.
If there are cracks on the floor and the base course ground, the repair work must be done first.
The ground shall be polished before the construction of epoxy floor paint, and the garbage shall be preliminarily cleaned first; 2.
Epoxy floor paint has the advantages of seamless, dustproof, easy cleaning, high bonding strength with the base, wear resistance and durability, can withstand the rolling of forklifts, carts and other vehicles for a long time, flat and smooth surface, rich colors and beautifying the working environment Underground garage and other places are widely used.
During the construction of epoxy floor paint, the poor ground of the base will bring many problems.
If the foundation ground is not polished and cleaned, the surface after epoxy floor construction will be rough and unsmooth, affecting the beauty of epoxy floor paint.
Otherwise, cracks or even cracks will appear after the construction of epoxy floor paint.
The low hardness of the floor and the poor strength of the base course may be caused by insufficient cement grade, unreasonable mortar ratio and inadequate maintenance.
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Then, the basic ground treatment steps before the construction of epoxy floor paint: 1.
The surface is rough.
2.
If there are cracks on the base course ground, use an electric cutting machine to cut the ground into a V-groove with a width of about 1cm, and then repair it with epoxy resin coated mortar; 4.
meet the cleanliness requirements; 6.
The loose surface is the manifestation of the poor strength of the floor base course.
After the ground treatment meets the standard, it can be painted according to the construction process of epoxy floor paint.
Preliminarily check the ground flatness with a 2m guiding rule, and continue to polish the parts that fail to meet the construction requirements of epoxy floor paint until the flatness meets the requirements (2m guiding rule is not more than 3mm); 3.
You can use an electric cutter to cut the ground into a V-groove with a width of about 1cm, and then apply mortar in epoxy resin for repair.
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Do you know what impact will be caused and how to prevent it? The following floor paint manufacturers will give you a detailed introduction.
If epoxy floor paint is directly applied, the base course and epoxy floor will crack together when forklifts walk on the ground for a long time.
Problems caused by poor treatment of foundation ground to the construction of epoxy floor paint: 1.
For wall corners, equipment edges or places beyond the reach of the dust-free grinder, use the manual grinder for treatment and dust collection, but do not damage the walls and equipment; 5.
Check whether oil stain, water mark, asphalt, cement pimple, latex paint, cement floating ash, etc.
3.
